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+ ***********
+ ) 
+Here is how much of TeX's memory you used:
+ 12415 strings out of 476047
+ 257722 string characters out of 5792627
+ 1931187 words of memory out of 5000000
+ 34338 multiletter control sequences out of 15000+600000
+ 558069 words of font info for 36 fonts, out of 8000000 for 9000
+ 14 hyphenation exceptions out of 8191
+ 117i,7n,121p,390b,732s stack positions out of 10000i,1000n,20000p,200000b,200000s
+</usr/share/texmf-dist/fonts/type1/public/amsfonts/cm/cmr10.pfb>
+Output written on train.pdf (1 page, 15177 bytes).
+PDF statistics:
+ 16 PDF objects out of 1000 (max. 8388607)
+ 10 compressed objects within 1 object stream
+ 0 named destinations out of 1000 (max. 500000)
+ 13 words of extra memory for PDF output out of 10000 (max. 10000000)
+
diff --git a/contexte/figure/tikz/train.pdf b/contexte/figure/tikz/train.pdf
new file mode 100644
index 0000000..452906c
--- /dev/null
+++ b/contexte/figure/tikz/train.pdf
diff --git a/contexte/figure/tikz/train.tex b/contexte/figure/tikz/train.tex
new file mode 100644
index 0000000..e0d0b1e
--- /dev/null
+++ b/contexte/figure/tikz/train.tex
@@ -0,0 +1,9 @@
+\begin{tikzpicture}
+\node[database,label=Données] (d) at (0,0) {};
+\node[cloud,draw,label=Paramètres,aspect=10] (p) at (5,0) {};
+\node[] (a) at (2.5,-2) {Attaqueur};
+
+\draw[->] (d) to node[midway,above] {Entrainement} (p);
+    \draw[->] (p) to node[midway,right,align=center] {Modèle publié} (a);
+\draw[->] (a) to node[midway,left,align=center] {Informations sensibles} (d);
+\end{tikzpicture}